Power Tubes – Switch between using 6L6GC or EL34 pentode models.
BIAS – Use the bias control to set the operating-point that suits you most. (Power Amp)
Oversampling – Oversampling from to 2X to 8X + Automatic oversampling from 2X to 4X / 4X to 8X.
Input Learn – Set your input-gain to a preferred setpoint automatically.
Lower cpu usage.